So for the NB Innkeeper, I've read the ibu's should be mid 30's, and their extract kits account for partial boil. The same additions once scaled for a 6 gallon boil shoots to mid 40's. I'm guessing ...
So i've got a 5 gallon partial mash kit(OG 1.065), and I am looking to add around a gallon to increase my yield for the session. What formula could I use to know how much extra dme to use to keep ...